TS (Single Row Tapered Roller Bearings) (Imperial) 6381-6320V

The 6381-6320V is a single-row tapered roller bearing with a 2.1649″ bore and 5.3447″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 72300 lbf radially and 10400 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a reliable alternative for replacements. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 8.9 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Suitable for applications requiring precise load distribution and long service life.

Its tapered roller design provides effective centre location, enhancing stability. Perfect for gearboxes or heavy-duty equipment needing reliable bearing solutions.

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Description

Features

Application

Q&A

Product Parameters

Part Number 6381-6320V
Brand TFL
Interchangeable Timken
Size 2.1649" x 5.3447" x 2.125"
Bore Dia 2.1649"
Bore Dia Tolerance +0.005" to 0
Outer Dia 5.3447"
Outer Dia Tolerance +0.001" to 0
Cone Width 2.205"
Cone Width Tolerance +0.003" to -0.01
Cup Width 1.75"
Cup Width Tolerance +0.002" to -0.01
Width 2.125"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 2.76"
Cone Backface Backing Diameter 2.99"
Cup Frontface Backing Diameter 5.00"
Cup Backface Backing Diameter 4.61"
Cage Cone Frontface Clearance 0.05"
Cage Cone Backface Clearance 0.13"
Effective Center Location -0.76"
System of Measurement Inch
Type Bearing
Cone Part Number 6381
Cup Part Number 6320V
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 6300
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 72300 lbf
Static Radial Load 90900 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 18700 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 10400 lbf
Lubrication Required
Temperature Range -30° to 110 °C
ABEC Rating ABEC-1
Radial Clearance Standard (Available in C3/C4/C5)
RoHS Compliant
REACH Compliant
Weight 8.9 lb

Features

How Does 6381-6320V Bearing Handle Combined Loads?

6381-6320V Bearing is built with chrome steel rings and rollers, offering robust performance under combined radial and thrust loads.
Its dynamic radial load capacity reaches 72,300 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

Why Choose 6381-6320V Bearing for Precision Tasks?

6381-6320V Bearing features precise tolerances, with bore diameter accuracy within +0.005″ to 0.
Its tapered roller design distributes loads evenly, ensuring smooth operation in precision applications.
The chrome steel construction resists wear, maintaining performance over time.
ABEC-1 rating confirms its suitability for tasks requiring consistent accuracy.

Built for Durability: 6381-6320V Bearing

6381-6320V Bearing’s chrome steel components provide excellent resistance to wear and fatigue.
The single-row tapered roller design handles high dynamic radial loads up to 72,300 lbf.
Its standard radial clearance ensures reliable operation in various industrial settings.
With a weight of 8.9 lb, it balances strength and practicality for demanding applications.

Application

Industrial Uses of 6381-6320V Bearing
The 6381-6320V Bearing is commonly used in heavy machinery like construction equipment and mining gear, where its tapered roller design handles combined loads effectively.
Its chrome steel construction ensures durability in tough environments, while the open design simplifies lubrication and maintenance.

Where Is 6381-6320V Bearing Used?
You’ll often find 6381-6320V Bearing in automotive applications, particularly in wheel hubs and differential systems, where its high load capacity is essential.
The imperial sizing makes it a straightforward fit for North American machinery, reducing compatibility issues.

Built for Heavy-Duty Use: 6381-6320V Bearing
This bearing excels in industrial fans and pumps, where its tapered rollers manage both radial and thrust loads smoothly.
The steel cage adds robustness, making it reliable for continuous operation in demanding settings.

Automotive vs Aerospace: Applications of 6381-6320V Bearing
In automotive systems, 6381-6320V Bearing supports axles and transmissions, thanks to its high static radial load rating.
For aerospace ground equipment, its precision and temperature tolerance make it suitable for auxiliary machinery.

Perfect Fit for Automation: 6381-6320V Bearing
In automated conveyor systems, 6381-6320V Bearing ensures smooth movement under varying loads.
Its standard radial clearance options allow for flexibility in different operational conditions.